supertest-express.test.js

var request = require('supertest')
  , express = require('express')
  , app = express()

app.get('/', function (req, res) {
  res.end()
})

var server = app.listen(function () {

  request(app)
    .get('/')
    .expect(200)
    .end(function () {
      console.log('supertest request completed')
      server.close()
    })

})

process.on('exit', function () {
  console.log('You will never see this.')
})